////////加载状态////////
////1////
.spinner-1 {
    margin: 100px auto;
    width: 50px;
    height: 60px;
    text-align: center;
    font-size: 10px;
    & > div {
        background-color: #67CF22;
        height: 100%;
        width: 6px;
        display: inline-block;

        -webkit-animation: stretchdelay 1.2s infinite ease-in-out;
        animation: stretchdelay 1.2s infinite ease-in-out;
    }

    .rect2 {
        -webkit-animation-delay: -1.1s;
        animation-delay: -1.1s;
    }

    .rect3 {
        -webkit-animation-delay: -1.0s;
        animation-delay: -1.0s;
    }

    .rect4 {
        -webkit-animation-delay: -0.9s;
        animation-delay: -0.9s;
    }

    .rect5 {
        -webkit-animation-delay: -0.8s;
        animation-delay: -0.8s;
    }

    @-webkit-keyframes stretchdelay {
        0%, 40%, 100% { -webkit-transform: scaleY(0.4) }
        20% { -webkit-transform: scaleY(1.0) }
    }

    @keyframes stretchdelay {
        0%, 40%, 100% {
            transform: scaleY(0.4);
            -webkit-transform: scaleY(0.4);
        }  20% {
               transform: scaleY(1.0);
               -webkit-transform: scaleY(1.0);
           }
    }
}

////2////
.spinner-2 {
    width: 60px;
    height: 60px;
    background-color: #67CF22;

    margin: 100px auto;
    -webkit-animation: rotateplane 1.2s infinite ease-in-out;
    animation: rotateplane 1.2s infinite ease-in-out;

    @-webkit-keyframes rotateplane {
        0% { -webkit-transform: perspective(120px) }
        50% { -webkit-transform: perspective(120px) rotateY(180deg) }
        100% { -webkit-transform: perspective(120px) rotateY(180deg)  rotateX(180deg) }
    }

    @keyframes rotateplane {
        0% {
            transform: perspective(120px) rotateX(0deg) rotateY(0deg);
            -webkit-transform: perspective(120px) rotateX(0deg) rotateY(0deg)
        } 50% {
              transform: perspective(120px) rotateX(-180.1deg) rotateY(0deg);
              -webkit-transform: perspective(120px) rotateX(-180.1deg) rotateY(0deg)
          } 100% {
                transform: perspective(120px) rotateX(-180deg) rotateY(-179.9deg);
                -webkit-transform: perspective(120px) rotateX(-180deg) rotateY(-179.9deg);
            }
    }
}

////3////
.spinner-3 {
    width: 60px;
    height: 60px;

    position: relative;
    margin: 100px auto;

    .double-bounce1, .double-bounce2 {
        width: 100%;
        height: 100%;
        border-radius: 50%;
        background-color: #67CF22;
        opacity: 0.6;
        position: absolute;
        top: 0;
        left: 0;

        -webkit-animation: bounce 2.0s infinite ease-in-out;
        animation: bounce 2.0s infinite ease-in-out;
    }

    .double-bounce2 {
        -webkit-animation-delay: -1.0s;
        animation-delay: -1.0s;
    }

    @-webkit-keyframes bounce {
        0%, 100% { -webkit-transform: scale(0.0) }
        50% { -webkit-transform: scale(1.0) }
    }

    @keyframes bounce {
        0%, 100% {
            transform: scale(0.0);
            -webkit-transform: scale(0.0);
        } 50% {
              transform: scale(1.0);
              -webkit-transform: scale(1.0);
          }
    }
}

////4////
.spinner-4 {
    margin: 100px auto 0;
    width: 150px;
    text-align: center;

    & > div {
        width: 30px;
        height: 30px;
        background-color: #67CF22;

        border-radius: 100%;
        display: inline-block;
        -webkit-animation: bouncedelay 1.4s infinite ease-in-out;
        animation: bouncedelay 1.4s infinite ease-in-out;
        /* Prevent first frame from flickering when animation starts */
        -webkit-animation-fill-mode: both;
        animation-fill-mode: both;
    }

    .bounce1 {
        -webkit-animation-delay: -0.32s;
        animation-delay: -0.32s;
    }

    .bounce2 {
        -webkit-animation-delay: -0.16s;
        animation-delay: -0.16s;
    }

    @-webkit-keyframes bouncedelay {
        0%, 80%, 100% { -webkit-transform: scale(0.0) }
        40% { -webkit-transform: scale(1.0) }
    }

    @keyframes bouncedelay {
        0%, 80%, 100% {
            transform: scale(0.0);
            -webkit-transform: scale(0.0);
        } 40% {
              transform: scale(1.0);
              -webkit-transform: scale(1.0);
          }
    }
}

////5////
.spinner-5 {
    margin: 100px auto;
    width: 20px;
    height: 20px;
    position: relative;
    .container1 > div, .container2 > div, .container3 > div {
        width: 6px;
        height: 6px;
        background-color: #333;

        border-radius: 100%;
        position: absolute;
        -webkit-animation: bouncedelay 1.2s infinite ease-in-out;
        animation: bouncedelay 1.2s infinite ease-in-out;
        -webkit-animation-fill-mode: both;
        animation-fill-mode: both;
    }

    .spinner-container {
        position: absolute;
        width: 100%;
        height: 100%;
    }

    .container2 {
        -webkit-transform: rotateZ(45deg);
        transform: rotateZ(45deg);
    }

    .container3 {
        -webkit-transform: rotateZ(90deg);
        transform: rotateZ(90deg);
    }

    .circle1 { top: 0; left: 0; }
    .circle2 { top: 0; right: 0; }
    .circle3 { right: 0; bottom: 0; }
    .circle4 { left: 0; bottom: 0; }

    .container2 .circle1 {
        -webkit-animation-delay: -1.1s;
        animation-delay: -1.1s;
    }

    .container3 .circle1 {
        -webkit-animation-delay: -1.0s;
        animation-delay: -1.0s;
    }

    .container1 .circle2 {
        -webkit-animation-delay: -0.9s;
        animation-delay: -0.9s;
    }

    .container2 .circle2 {
        -webkit-animation-delay: -0.8s;
        animation-delay: -0.8s;
    }

    .container3 .circle2 {
        -webkit-animation-delay: -0.7s;
        animation-delay: -0.7s;
    }

    .container1 .circle3 {
        -webkit-animation-delay: -0.6s;
        animation-delay: -0.6s;
    }

    .container2 .circle3 {
        -webkit-animation-delay: -0.5s;
        animation-delay: -0.5s;
    }

    .container3 .circle3 {
        -webkit-animation-delay: -0.4s;
        animation-delay: -0.4s;
    }

    .container1 .circle4 {
        -webkit-animation-delay: -0.3s;
        animation-delay: -0.3s;
    }

    .container2 .circle4 {
        -webkit-animation-delay: -0.2s;
        animation-delay: -0.2s;
    }

    .container3 .circle4 {
        -webkit-animation-delay: -0.1s;
        animation-delay: -0.1s;
    }

    @-webkit-keyframes bouncedelay {
        0%, 80%, 100% { -webkit-transform: scale(0.0) }
        40% { -webkit-transform: scale(1.0) }
    }

    @keyframes bouncedelay {
        0%, 80%, 100% {
            transform: scale(0.0);
            -webkit-transform: scale(0.0);
        } 40% {
              transform: scale(1.0);
              -webkit-transform: scale(1.0);
          }
    }
}

////6////
.spinner-6{
    /*半透明蓝色的圆弧，形成进度条的背景，透明的半圆弧和蓝色的半圆弧交替旋转构成进度条*/
    margin: 100px auto;
    font-size: 20px;
    width: 1em;
    height: 1em;
    border-radius: 50%;
    box-shadow:inset 0 0 0 .1em rgba(58, 168, 237, .2);
    i {  /*创造了一个透明矩形的一半*/
        position:absolute;
        width:1em;
        height:1em;
        clip: rect(0, 1em, 1em, .5em);
        animation: spinner-circle-clipper 1s ease-in-out infinite;
        &:after { /*l蓝色的半圆弧*/
            position:absolute;
            clip: rect(0, 1em, 1em, .5em);
            width:1em;
            height:1em;
            content: '';
            animation: spinner-circle 1s ease-in-out infinite;
            border-radius: 50%;
            box-shadow:inset 0 0 0 .1em #3aa8ed;
        }
    }
    @keyframes spinner-circle-clipper {
        0% {
            transform: rotate(0deg);
        }
        100% {
            transform: rotate(180deg);
        }
    }
    @keyframes spinner-circle {
        0% {
            transform: rotate(-180deg);
        }

        100% {
            transform: rotate(180deg);
        }
    }
}

////7////
.spinner-7{
    margin: 100px auto;
    width: 80px;
    height: 80px;
    color: #fff;
    text-align: center;
    animation: spin 2s infinite linear;
    background:url() no-repeat center center;
    background-color:rgba(0,0,0,0.4);
    background-size:auto 100%;
    @-webkit-keyframes spin{
        0%{
            -webkit-transform:rotate(0);
            transform:rotate(0)
        }
        100%{
            -webkit-transform:rotate(359deg);
            transform:rotate(359deg)
        }
    }
    @-o-keyframes spin{
        0%{
            -o-transform:rotate(0);
            transform:rotate(0)
        }
        100%{
            -o-transform:rotate(359deg);
            transform:rotate(359deg)
        }
    }
    @keyframes spin{
        0%{
            -webkit-transform:rotate(0);
            -o-transform:rotate(0);
            transform:rotate(0)
        }
        100%{
            -webkit-transform:rotate(359deg);
            -o-transform:rotate(359deg);
            transform:rotate(359deg)
        }
    }
}